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公开(公告)号:US2743861A
公开(公告)日:1956-05-01
申请号:US32828252
申请日:1952-12-29
Applicant: MATTIS
Inventor: GEORGE MATTIS , STANLEY RAPP
CPC classification number: E06C9/08 , A47B2220/05 , E04F11/062 , E06C1/387
公开(公告)号:US2743861A
公开(公告)日:1956-05-01
申请号:US32828252
申请日:1952-12-29
Applicant: MATTIS
Inventor: GEORGE MATTIS , STANLEY RAPP
CPC classification number: E06C9/08 , A47B2220/05 , E04F11/062 , E06C1/387