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公开(公告)号:US3369323A
公开(公告)日:1968-02-20
申请号:US62527067
申请日:1967-03-22
Applicant: GEORGE R. MILLARD , RAYMOND R. MARTIN , BRUCE B. BIDELMAN , FREDERICK D. HICKS
Inventor: MILLARD GEORGE R , MARTIN RAYMOND R , BIDELMAN BRUCE B , HICKS FREDERICK D
CPC classification number: E05D15/54 , E05F3/104 , E05F3/224 , E05F15/53 , E05F15/614 , E05Y2201/41 , E05Y2201/422 , E05Y2201/434 , E05Y2800/113 , E05Y2800/25 , E05Y2900/132