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公开(公告)号:DE1578030A1
公开(公告)日:1969-11-13
申请号:DE1578030
申请日:1966-06-03
Applicant: NORRIS INDUSTRIES
Inventor: VINCENT CHOATE PAUL , BAILEY WEEKS CHARLES , ANTHONY SPINALE FRANK
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公开(公告)号:DE1678190A1
公开(公告)日:1972-02-03
申请号:DE1678190
申请日:1968-02-28
Applicant: NORRIS INDUSTRIES
Inventor: VINCENT CHOATE PAUL , ANTHONY SPINALE FRANK
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公开(公告)号:DE1578302A1
公开(公告)日:1970-11-12
申请号:DE1578302
申请日:1966-08-01
Applicant: NORRIS INDUSTRIES
Inventor: VINCENT CHOATE PAUL , FRANK CARR ALTON
IPC: F41G1/16
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