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公开(公告)号:US799410A
公开(公告)日:1905-09-12
申请号:US1903170026
申请日:1903-08-19
Applicant: SMITH CHARLES E
Inventor: SMITH CHARLES E
CPC classification number: F25D21/02
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公开(公告)号:US664299A
公开(公告)日:1900-12-18
申请号:US1900013964
申请日:1900-04-23
Applicant: SMITH CHARLES E
Inventor: SMITH CHARLES E
CPC classification number: B26F1/36
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