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公开(公告)号：US1523667A
公开(公告)日：1925-01-20
申请号：US52927322
申请日：1922-01-14
Applicant: HANDSTOCK LTD
Inventor： JOHN STEELE LOUIS , HAROLD MARTIN , EDWARD MCCARTHY ANDREW
IPC: B23K9/20
CPC classification number: B23K9/201
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公开(公告)号：US1523666A
公开(公告)日：1925-01-20
申请号：US52927222
申请日：1922-01-14
Applicant: HANDSTOCK LTD
Inventor： JOHN STEELE LOUIS , HAROLD MARTIN , EDWARD MCCARTHY ANDREW
IPC: B23K9/20
CPC classification number: B23K9/201
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