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公开(公告)号:US1055474A
公开(公告)日:1913-03-11
申请号:US1911640455
申请日:1911-07-25
Applicant: KANNEL REVOLVING DOOR COMPANY VAN
Inventor: KLECAK BOHUMIL
CPC classification number: E05Y2900/132
公开(公告)号:US1055474A
公开(公告)日:1913-03-11
申请号:US1911640455
申请日:1911-07-25
Applicant: KANNEL REVOLVING DOOR COMPANY VAN
Inventor: KLECAK BOHUMIL
CPC classification number: E05Y2900/132