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公开(公告)号:CA841394A
公开(公告)日:1970-05-12
申请号:CA841394D
Applicant: NORRIS INDUSTRIES
Inventor: RUSSELL FRED J , CIROCCO PAUL , WITT JOSEPH D
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公开(公告)号:CA835057A
公开(公告)日:1970-02-24
申请号:CA835057D
Applicant: NORRIS INDUSTRIES
Inventor: RUSSELL FRED J , NOLIN ROGER J
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公开(公告)号:CA825056A
公开(公告)日:1969-10-14
申请号:CA825056D
Applicant: NORRIS INDUSTRIES
Inventor: RUSSELL FRED J
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公开(公告)号:CA822909A
公开(公告)日:1969-09-16
申请号:CA822909D
Applicant: NORRIS INDUSTRIES
Inventor: SOLOVIEFF GEORGE B , RUSSELL FRED J
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公开(公告)号:CA812136A
公开(公告)日:1969-05-06
申请号:CA812136D
Applicant: NORRIS INDUSTRIES
Inventor: RUSSELL FRED J , SOLOVIEFF GEORGE B
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公开(公告)号:CA810554A
公开(公告)日:1969-04-15
申请号:CA810554D
Applicant: NORRIS INDUSTRIES
Inventor: NOLIN ROGER J , RUSSELL FRED J
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公开(公告)号:CA804841A
公开(公告)日:1969-01-28
申请号:CA804841D
Applicant: NORRIS INDUSTRIES
Inventor: RUSSELL FRED J , CIROCCO PAUL
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公开(公告)号:CA803162A
公开(公告)日:1969-01-07
申请号:CA803162D
Applicant: NORRIS INDUSTRIES
Inventor: RUSSELL FRED J , NOLIN ROGER J
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公开(公告)号:CA798196A
公开(公告)日:1968-11-05
申请号:CA798196D
Applicant: NORRIS INDUSTRIES
Inventor: RUSSELL FRED J
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公开(公告)号:US3506293A
公开(公告)日:1970-04-14
申请号:US3506293D
申请日:1968-03-01
Applicant: NORRIS INDUSTRIES
Inventor: RUSSELL FRED J , ARMSTRONG RICHARD L , FALK HAROLD W
IPC: E05B15/02
CPC classification number: E05B15/0245 , Y10T292/707
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