,申请号JP19740031453U-传众专利搜索

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发明名称
摘要
申请公布号	JPS531950(Y2)	申请公布日期	1978.01.19
申请号	JP19740031453U	申请日期	1974.03.19
申请人		发明人
分类号	G03B21/132;G02B27/18;G03B3/02;G03B13/08;(IPC1-7):G03B21/132	主分类号	G03B21/132
代理机构		代理人
主权项
地址

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