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发明名称
Elément abrasif et procédé de fabrication de celui-ci.
摘要
申请公布号
CH173824(A)
申请公布日期
1934.12.15
申请号
CHD173824
申请日期
1933.07.24
申请人
WARBURTON,RUPERT EVELYN LAW
发明人
LAW WARBURTON,RUPERT EVELYN
分类号
B24D11/00
主分类号
B24D11/00
代理机构
代理人
主权项
地址
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