Устройство для определения номера шелковой пряжи,申请号SU19300072217-传众专利搜索

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发明名称	Устройство для определения номера шелковой пряжи
摘要
申请公布号	SU21770(A1)	申请公布日期	1931.07.31
申请号	SU19300072217	申请日期	1930.06.20
申请人	ZHVIRBLIS N.I.;SKUBA A.V.	发明人	ZHVIRBLIS N.I.;SKUBA A.V.
分类号	D01B7/00	主分类号	D01B7/00
代理机构		代理人
主权项
地址

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