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发明名称
FRICTION SHOE WEAR INDICATOR
摘要
申请公布号
ZW24781(A1)
申请公布日期
1982.03.17
申请号
ZW19810000247
申请日期
1981.10.12
申请人
AMSTED INDUSTRIES INC
发明人
HENKEL JAMES ALBERT
分类号
B61F5/24;B61F5/12;(IPC1-7):B61K/
主分类号
B61F5/24
代理机构
代理人
主权项
地址
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