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发明名称
Abrasive wheel
摘要
申请公布号
US2047649(A)
申请公布日期
1936.07.14
申请号
US19350048480
申请日期
1935.11.06
申请人
ROBINSON HARRY G
发明人
ROBINSON HARRY G.
分类号
B23D59/02;B23D61/02;B24D5/10;B24D5/12
主分类号
B23D59/02
代理机构
代理人
主权项
地址
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