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发明名称
摘要
申请公布号
JPS4851922(A)
申请公布日期
1973.07.21
申请号
JP19710087306
申请日期
1971.11.01
申请人
发明人
分类号
C09B29/08;C09B;C09B29/00;C09B39/00;D06P1/18;D06P3/54;(IPC1-7):C09B29/08
主分类号
C09B29/08
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代理人
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