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公开(公告)号:CA844463A
公开(公告)日:1970-06-16
申请号:CA844463D
Applicant: NORRIS INDUSTRIES
Inventor: RUSSELL FRED J , FALK HAROLD W , ARMSTRONG RICHARD L
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公开(公告)号:CA811031A
公开(公告)日:1969-04-22
申请号:CA811031D
Applicant: NORRIS INDUSTRIES
Inventor: RUSSELL FRED J , ARMSTRONG RICHARD L , FALK HAROLD W
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公开(公告)号:CA796940A
公开(公告)日:1968-10-22
申请号:CA796940D
Applicant: NORRIS INDUSTRIES
Inventor: JENNIE FRED L , ARMSTRONG RICHARD L , RUSSELL FRED J
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公开(公告)号:CA864387A
公开(公告)日:1971-02-23
申请号:CA864387D
Applicant: NORRIS INDUSTRIES
Inventor: RUSSELL FRED J , ARMSTRONG RICHARD L , SPINUZZI SAM J
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公开(公告)号:CA848328A
公开(公告)日:1970-08-04
申请号:CA848328D
Applicant: NORRIS INDUSTRIES
Inventor: RUSSELL FRED J , ARMSTRONG RICHARD L , JENNIE FRED L
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公开(公告)号:CA845548A
公开(公告)日:1970-06-30
申请号:CA845548D
Applicant: NORRIS INDUSTRIES
Inventor: RUSSELL FRED J , SOLOVIEFF GEORGE B
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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:CA841395A
公开(公告)日:1970-05-12
申请号:CA841395D
Applicant: NORRIS INDUSTRIES
Inventor: RUSSELL FRED J , WITT JOSEPH D , CIROCCO PAUL
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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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