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公开(公告)号:US3021094A
公开(公告)日:1962-02-13
申请号:US71773458
申请日:1958-02-26
Applicant: MYER WARANCH
Inventor: MYER WARANCH
IPC: A47F13/04
CPC classification number: A47F13/04
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公开(公告)号:US3087984A
公开(公告)日:1963-04-30
申请号:US67890757
申请日:1957-08-19
Applicant: MYER WARANCH
Inventor: MYER WARANCH
IPC: H01B13/012
CPC classification number: H01B13/01227
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