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公开(公告)号:CA805034A
公开(公告)日:1969-01-28
申请号:CA805034D
Applicant: NORRIS INDUSTRIES
Inventor: RUSSELL FRED J , NOLIN ROGER J
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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: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: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: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: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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公开(公告)号:CA805035A
公开(公告)日:1969-01-28
申请号:CA805035D
Applicant: NORRIS INDUSTRIES
Inventor: NOLIN ROGER J , RUSSELL FRED J
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公开(公告)号:CA825567A
公开(公告)日:1969-10-21
申请号:CA825567D
Applicant: NORRIS INDUSTRIES
Inventor: RUSSELL FRED J , NOLIN ROGER J
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公开(公告)号:CA825396A
公开(公告)日:1969-10-21
申请号:CA825396D
Applicant: NORRIS INDUSTRIES
Inventor: NOLIN ROGER J , 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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