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公开(公告)号:US1764604A
公开(公告)日:1930-06-17
申请号:US15693526
申请日:1926-12-24
Applicant: ERNST GIDEON BEK
Inventor: GEORG BRUNHUBNER
IPC: B23K35/36
CPC classification number: B23K35/36
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公开(公告)号:US1904616A
公开(公告)日:1933-04-18
申请号:US42063630
申请日:1930-01-13
Applicant: ERNST GIDEON BEK
Inventor: GEORG BRUNHUBNER
IPC: B23K1/00
CPC classification number: B23K1/0008 , B23K2201/30
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公开(公告)号:US1813904A
公开(公告)日:1931-07-14
申请号:US26169528
申请日:1928-03-13
Applicant: ERNST GIDEON BEK
Inventor: GEORG BRUNHUBNER
IPC: B23K1/08
CPC classification number: B23K1/08
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公开(公告)号:US1775839A
公开(公告)日:1930-09-16
申请号:US16818127
申请日:1927-02-14
Applicant: ERNST GIDEON BEK
Inventor: JONATHAN WENZ , GEORG BRUNHUBNER , JOSEF ALVERA
IPC: B23K1/00
CPC classification number: B23K1/00 , B23K2201/30
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