,申请号NL19720002984-传众专利搜索

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发明名称
摘要
申请公布号	NL7202984(A)	申请公布日期	1972.09.19
申请号	NL19720002984	申请日期	1972.03.07
申请人		发明人
分类号	C07J1/00;C07J75/00;(IPC1-7):C07C169/14	主分类号	C07J1/00
代理机构		代理人
主权项
地址

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