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公开(公告)号：US3456528A
公开(公告)日：1969-07-22
申请号：US3456528D
申请日：1967-09-27
Applicant: MATSUSHITA ELECTRIC WORKS LTD
Inventor： MARUYAMA KUNIMORI
CPC classification number: F16H1/28 , E05F15/41 , E05Y2201/72 , E05Y2900/132
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