Duengepflug,申请号DE1953R011866-传众专利搜索

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发明名称	Duengepflug
摘要
申请公布号	DE954560(C)	申请公布日期	1956.12.20
申请号	DE1953R011866	申请日期	1953.06.11
申请人	RUHRSTICKSTOFF AKTIENGESELLSCHAFT	发明人	ZARNACK DR.-ING. WERNER
分类号	A01B17/00	主分类号	A01B17/00
代理机构		代理人
主权项
地址

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