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238000004519 manufacturing process Methods 0.000 abstract description 16.238000005056 compaction Methods 0.000 claims description 6.238000005096 rolling process Methods 0.000 claims description 30.230000000875 corresponding Effects 0.000 claims abstract description 5.6.6-9.8 ft Spark Height This fireworks machine supports max. 238000003825 pressing Methods 0.000 title claims abstract description 14 If you can not use the powder up, please do not shake the cold spark machine and keep it stable. In this case they are absent minded firework manufacturers who accidentally mixed up powders, fuses and rockets from a firework display.Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by 黄承亮 filed Critical 黄承亮 Priority to CN 200420068196 priority Critical patent/CN2745023Y/en Application granted granted Critical Publication of CN2745023Y publication Critical patent/CN2745023Y/en Anticipated expiration legal-status Critical Status Expired - Fee Related legal-status Critical Current Links Inventor 刘斗生 黄承亮 Original Assignee 黄承亮 Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Fee Related Application number CN 200420068196 Other languages Chinese ( zh) Google Patents CN2745023Y - Firework mud bottom pressing machine
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CN2745023Y - Firework mud bottom pressing machine
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