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21.
公开(公告)号:US764000A
公开(公告)日:1904-07-05
申请号:US1901052431
申请日:1901-03-22
Applicant: PERFECT SLIDING DOOR COMPANY
Inventor: NEWELL AUGUSTUS , SCHUYLER DANIEL
CPC classification number: E06B3/4654 , Y10T16/376
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公开(公告)号:US694341A
公开(公告)日:1902-02-25
申请号:US1901067804
申请日:1901-07-10
Applicant: PERFECT SLIDING DOOR COMPANY
Inventor: LAUGHLIN HOMER JR , SCHUYLER DANIEL
CPC classification number: A47G29/10 , E05B63/0065 , Y10T70/5478 , Y10T70/80 , Y10T70/8297 , Y10T70/8432
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