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公开(公告)号:US692074A
公开(公告)日:1902-01-28
申请号:US1901069243
申请日:1901-07-22
Applicant: WILLIAM D THOMPSON , STEWART D ANDERSON , ROSS DELMAR C
Inventor: ROSS DELMAR C
CPC classification number: B61G9/045
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公开(公告)号:US766772A
公开(公告)日:1904-08-02
申请号:US1902130865
申请日:1902-11-11
Applicant: ROSS DELMAR C
Inventor: ROSS DELMAR C
CPC classification number: B61G9/10
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公开(公告)号:US655941A
公开(公告)日:1900-08-14
申请号:US1900017469
申请日:1900-05-21
Applicant: ROSS DELMAR C
Inventor: ROSS DELMAR C
CPC classification number: E04D1/30
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