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经营范围
发明名称
GROEFTASTER.
摘要
申请公布号
NL156886(B)
申请公布日期
1978.05.16
申请号
NL19700006595
申请日期
1970.05.06
申请人
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD., KADOMA, JAPAN.
发明人
分类号
G01L1/18;H04R1/16;H04R17/08;H04R21/00;H04R21/04;H04R23/00;(IPC1-7):H04R21/04
主分类号
G01L1/18
代理机构
代理人
主权项
地址
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