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公开(公告)号:US776035A
公开(公告)日:1904-11-29
申请号:US1904222385
申请日:1904-08-27
Applicant: STOKES WALTER C
Inventor: STOKES WALTER C
IPC: H04B7/185
CPC classification number: H04B7/18513 , Y10T152/10171
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公开(公告)号:US652301A
公开(公告)日:1900-06-26
申请号:US1900006032
申请日:1900-02-21
Applicant: STOKES WALTER C
Inventor: STOKES WALTER C
CPC classification number: B66B9/025
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