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公开(公告)号：US2500568A
公开(公告)日：1950-03-14
申请号：US45370842
申请日：1942-08-05
Applicant: CONTINENTAL CAN CO
Inventor： PUSCHEL WILLIAM H , SMITH THEODORE E , GARRETT HERMAN W
IPC: B23K1/20
CPC classification number: B23K1/20 , B23K2201/12
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