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公开(公告)号：US1396681A
公开(公告)日：1921-11-08
申请号：US44392521
申请日：1921-02-10
Applicant: G G G METAL STAMPING COMPANY
Inventor： GREENE GLENN G
IPC: B60B33/00
CPC classification number: B60B33/0002 , Y10T16/202
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公开(公告)号：US1489206A
公开(公告)日：1924-04-01
申请号：US53123922
申请日：1922-01-23
Applicant: G G G METAL STAMPING COMPANY
Inventor： GREENE GLENN G
IPC: B60B33/00
CPC classification number: B60B33/0002 , Y10T16/201 , Y10T16/211
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