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公开(公告)号:US2825682A
公开(公告)日:1958-03-04
申请号:US37770653
申请日:1953-08-31
Applicant: MENASCO MFG COMPANY
Inventor: LEO MISSEL , POWELL JAMES O
IPC: C23C22/37
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公开(公告)号:US2829091A
公开(公告)日:1958-04-01
申请号:US58897256
申请日:1956-06-04
Applicant: MENASCO MFG COMPANY
Inventor: LEO MISSEL
IPC: C25D5/38
CPC classification number: C25D5/38
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