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发明名称
Granular coated web and method of making same
摘要
申请公布号
US2035521(A)
申请公布日期
1936.03.31
申请号
US19320639598
申请日期
1932.10.26
申请人
THE CARBORUNDUM COMPANY
发明人
BENNER RAYMOND C.;MELTON ROMIE L.;KIRCHNER HENRY P.
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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