Способ изготовления искусственной пробки,申请号SU19340145246-传众专利搜索

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发明名称	Способ изготовления искусственной пробки
摘要
申请公布号	SU39380(A1)	申请公布日期	1934.10.31
申请号	SU19340145246	申请日期	1934.04.05
申请人	PAVLOV S.A.;POTEKHA N.M.	发明人	PAVLOV S.A.;POTEKHA N.M.
分类号	B27K7/00	主分类号	B27K7/00
代理机构		代理人
主权项
地址

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