,申请号NL19670017077-传众专利搜索

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发明名称
摘要
申请公布号	NL6717077(A)	申请公布日期	1968.10.01
申请号	NL19670017077	申请日期	1967.12.14
申请人		发明人
分类号	G03H1/06;(IPC1-7):G02B/	主分类号	G03H1/06
代理机构		代理人
主权项
地址

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