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公开(公告)号:US3048111A
公开(公告)日:1962-08-07
申请号:US33614453
申请日:1953-02-10
Applicant: BAKER KENNETH L , SMITH THOMAS C , PECHMANN LOUIS A
Inventor: BAKER KENNETH L , SMITH THOMAS C , PECHMANN LOUIS A
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公开(公告)号:US814243A
公开(公告)日:1906-03-06
申请号:US1905278569
申请日:1905-09-15
Applicant: SMITH THOMAS C , MARTIN WASHINGTON A
Inventor: SMITH THOMAS C , MARTIN WASHINGTON A
CPC classification number: F21K5/023
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