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公开(公告)号:US3333905A
公开(公告)日:1967-08-01
申请号:US41038464
申请日:1964-11-12
Applicant: HUNTER DOUGLAS INTERNATIONAL
Inventor: HENNEQUIN PETRUS J
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公开(公告)号:US3352349A
公开(公告)日:1967-11-14
申请号:US41463764
申请日:1964-11-30
Applicant: HUNTER DOUGLAS INTERNATIONAL
Inventor: HENNEQUIN PETRUS J
CPC classification number: E06B9/308 , E06B2009/3225
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