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经营范围
发明名称
(A) ;ZEOLITE CATALYST DENATURED BY 7 A GROUP METAL AND METHOD OF INVERTING ORGANIC COMPOUND BY SAID CATALYST
摘要
申请公布号
JPS56133031(U)
申请公布日期
1981.10.08
申请号
JP19800031656U
申请日期
1980.03.11
申请人
发明人
分类号
E04D13/16;(IPC1-7):E04D13/16
主分类号
E04D13/16
代理机构
代理人
主权项
地址
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