公开/公告号US3491378A
专利类型
公开/公告日1970-01-27
原文格式PDF
申请/专利权人 DAVID MOISEEVICH IOFFE;VITALY MOISEEVICH BERNSHTEIN;SERGEI VASILIEVICH BOLKHOVITIN;LIDIA MIKHAILOVNA VOSKOBOINIKOVA;MIKHAIL DMITRIEVICH EZHOV;EFIM PINKHASOVICH POLYAN;ANTONINA MIKHAILOVNA SEMENOVA;NINA GRIGORIEVNA SEMENOVA;EKATERINA ALEXEEVNA SHIROKOVA;
申请/专利号USD3491378
发明设计人 LIDIA MIKHAILOVNA VOSKOBOINIKOVA;MIKHAIL DMITRIEVICH EZHOV;ANTONINA MIKHAILOVNA SEMENOVA;NINA GRIGORIEVNA SEMENOVA;VITALY MOISEEVICH BERNSHTEIN;EFIM PINKHASOVICH POLYAN;EKATERINA ALEXEEVNA SHIROKOVA;SERGEI VASILIEVICH BOLKHOVITIN;DAVID MOISEEVICH IOFFE;
申请日1967-02-28
分类号A61F1/00;A61F1/06;
国家 US
入库时间 2022-08-23 10:26:41