One-piece check valve of molded resilient material,申请号US19520282316-传众专利搜索

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发明名称	One-piece check valve of molded resilient material
摘要
申请公布号	US2644663(A)	申请公布日期	1953.07.07
申请号	US19520282316	申请日期	1952.04.15
申请人	ROTH RUBBER COMPANY	发明人	KLINGLER KARL A.
分类号	F16K15/14	主分类号	F16K15/14
代理机构		代理人
主权项
地址

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PERFECTIONNEMENTS APPORTES AUX PORTE-CLES

SYSTEME BISTABLE A ELECTRETS

PROCEDE POUR OBTENIR DES ELEMENTS CONDUCTEURS ET DES ELEMENTS RESISTIFS DANS LES MICROCIRCUITS POUR HYPERFREQUENCES

PROCEDE ET DISPOSITIF POUR LE REGLAGE DU DEROULAGE D'UN FIL TEXTILE