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发明名称
METAL SCARFING BLOWPIPES
摘要
申请公布号
CA488873(A)
申请公布日期
1952.12.16
申请号
CAD488873
申请日期
申请人
DOMINION OXYGEN COMPANY
发明人
HUGH T. SMITH;ARTHUR P. SCHELLER;EDWARD MEINCKE;JOHN KOLODY
分类号
主分类号
代理机构
代理人
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