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公开(公告)号:CA844462A
公开(公告)日:1970-06-16
申请号:CA844462D
Applicant: NORRIS INDUSTRIES
Inventor: SANDERS VERNARD W , ARMSTRONG RICHARD L , RUSSELL FRED J
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公开(公告)号:CA837845A
公开(公告)日:1970-03-31
申请号:CA837845D
Applicant: NORRIS INDUSTRIES
Inventor: JENNIE FRED L , ARMSTRONG RICHARD L , RUSSELL FRED J
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公开(公告)号:CA826388A
公开(公告)日:1969-11-04
申请号:CA826388D
Applicant: NORRIS INDUSTRIES
Inventor: RUSSELL FRED J , FALK HAROLD W , ARMSTRONG RICHARD L
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公开(公告)号:CA805039A
公开(公告)日:1969-01-28
申请号:CA805039D
Applicant: NORRIS INDUSTRIES
Inventor: RUSSELL FRED J , ARMSTRONG RICHARD L , SANDERS VERNARD W
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公开(公告)号:CA893593A
公开(公告)日:1972-02-22
申请号:CA893593D
Applicant: NORRIS INDUSTRIES
Inventor: ARMSTRONG RICHARD L
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公开(公告)号:CA858805A
公开(公告)日:1970-12-22
申请号:CA858805D
Applicant: NORRIS INDUSTRIES
Inventor: ARMSTRONG RICHARD L
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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:CA821204A
公开(公告)日:1969-08-26
申请号:CA821204D
Applicant: NORRIS INDUSTRIES
Inventor: ARMSTRONG RICHARD L , RUSSELL FRED J , JENNIE FRED L
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公开(公告)号:CA812137A
公开(公告)日:1969-05-06
申请号:CA812137D
Applicant: NORRIS INDUSTRIES
Inventor: ARMSTRONG RICHARD L , RUSSELL FRED J , JENNIE FRED L
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公开(公告)号:CA805041A
公开(公告)日:1969-01-28
申请号:CA805041D
Applicant: NORRIS INDUSTRIES
Inventor: RUSSELL FRED J , ARMSTRONG RICHARD L
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