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公开(公告)号:US1206824A
公开(公告)日:1916-12-05
申请号:US1912674639
申请日:1912-02-01
Applicant: KANNEL REVOLVING DOOR COMPANY VAN
Inventor: DYER HARRY W
CPC classification number: E05Y2900/132
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公开(公告)号:US1159367A
公开(公告)日:1915-11-09
申请号:US1909504156
申请日:1909-06-24
Applicant: KANNEL REVOLVING DOOR COMPANY VAN
Inventor: DYER HARRY W
CPC classification number: E05Y2900/132
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公开(公告)号:US1045827A
公开(公告)日:1912-12-03
申请号:US1910576515
申请日:1910-08-10
Applicant: KANNEL REVOLVING DOOR COMPANY VAN
Inventor: DYER HARRY W
CPC classification number: E05Y2900/132
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