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发明名称
Vorrichtung zum Bestimmen der Spannung einer Bahn
摘要
申请公布号
DE1648645(A1)
申请公布日期
1971.07.22
申请号
DE19671648645
申请日期
1967.03.08
申请人
E.I. DU PONT DE NEMOURS AND CO.
发明人
THOMAS FREEMAN,JOHN
分类号
B65H23/04;G01L5/04
主分类号
B65H23/04
代理机构
代理人
主权项
地址
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