Hoehenverstellbare Schachtabdeckung,申请号DE19641484888-传众专利搜索

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发明名称	Hoehenverstellbare Schachtabdeckung
摘要
申请公布号	DE1484888(B1)	申请公布日期	1969.09.18
申请号	DE19641484888	申请日期	1964.04.17
申请人	RUDOLPH ALFRED	发明人
分类号	E02D29/14	主分类号	E02D29/14
代理机构		代理人
主权项
地址

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