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公开(公告)号:CA864388A
公开(公告)日:1971-02-23
申请号:CA864388D
Applicant: NORRIS INDUSTRIES
Inventor: RUSSELL FRED J , ARMSTRONG RICHARD L , FALK HAROLD W
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公开(公告)号:CA877178A
公开(公告)日:1971-08-03
申请号:CA877178D
Applicant: NORRIS INDUSTRIES
Inventor: ARMSTRONG RICHARD L
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公开(公告)号:CA866089A
公开(公告)日:1971-03-16
申请号:CA866089D
Applicant: NORRIS INDUSTRIES
Inventor: FALK HAROLD W , ARMSTRONG RICHARD L , RUSSELL FRED J
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公开(公告)号:CA864389A
公开(公告)日:1971-02-23
申请号:CA864389D
Applicant: NORRIS INDUSTRIES
Inventor: FALK HAROLD W , RUSSELL FRED J , ARMSTRONG RICHARD L
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公开(公告)号:CA893592A
公开(公告)日:1972-02-22
申请号:CA893592D
Applicant: NORRIS INDUSTRIES
Inventor: ARMSTRONG RICHARD L
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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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