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公开(公告)号:CA818812A
公开(公告)日:1969-07-29
申请号:CA818812D
Applicant: NORRIS INDUSTRIES
Inventor: SOLOVIEFF GEORGE B , RUSSELL FRED J
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公开(公告)号:CA805040A
公开(公告)日:1969-01-28
申请号:CA805040D
Applicant: NORRIS INDUSTRIES
Inventor: RUSSELL FRED J
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公开(公告)号:CA805037A
公开(公告)日:1969-01-28
申请号:CA805037D
Applicant: NORRIS INDUSTRIES
Inventor: RUSSELL FRED J , SOLOVIEFF GEORGE B
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公开(公告)号:CA805033A
公开(公告)日:1969-01-28
申请号:CA805033D
Applicant: NORRIS INDUSTRIES
Inventor: RUSSELL FRED J
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公开(公告)号:CA801638A
公开(公告)日:1968-12-17
申请号:CA801638D
Applicant: NORRIS INDUSTRIES
Inventor: RUSSELL FRED J , NOLIN ROGER J
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公开(公告)号:CA796939A
公开(公告)日:1968-10-22
申请号:CA796939D
Applicant: NORRIS INDUSTRIES
Inventor: RUSSELL FRED J , NOLIN ROGER J
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公开(公告)号:CA848327A
公开(公告)日:1970-08-04
申请号:CA848327D
Applicant: NORRIS INDUSTRIES
Inventor: RUSSELL FRED J , NOLIN ROGER J
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公开(公告)号:CA842092A
公开(公告)日:1970-05-19
申请号:CA842092D
Applicant: NORRIS INDUSTRIES
Inventor: RUSSELL FRED J
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公开(公告)号:CA842091A
公开(公告)日:1970-05-19
申请号:CA842091D
Applicant: NORRIS INDUSTRIES
Inventor: RUSSELL FRED J , ARMSTRONG RICHARD L , SANDERS VERNARD W
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公开(公告)号:CA825566A
公开(公告)日:1969-10-21
申请号:CA825566D
Applicant: NORRIS INDUSTRIES
Inventor: RUSSELL FRED J , NOLIN ROGER J
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