EXTRUDER FOR PRODUCTION OF TUBULAR FILM,申请号SU19894701768-传众专利搜索

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发明名称	EXTRUDER FOR PRODUCTION OF TUBULAR FILM
摘要
申请公布号	SU1740189(A1)	申请公布日期	1992.06.15
申请号	SU19894701768	申请日期	1989.06.12
申请人	VNII OKHRANY TRUDA VTSSPS V LENINGRADE	发明人	SMIRNOVA GALINA A,SU;POZIN GARI M,SU;LIFSHITS GENRIKH D,SU;KHOMLYANSKIJ ALEKSEJ B,SU;YASHCHANIN STEFAN I,SU;POVILENAS ALGIS B,SU
分类号	B29C47/76;B29L23/00	主分类号	B29C47/76
代理机构		代理人
主权项
地址

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