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经营范围
发明名称
Wall spot effacing compound
摘要
申请公布号
US1834801(A)
申请公布日期
1931.12.01
申请号
US19290393316
申请日期
1929.09.17
申请人
PHILLIPS CHARLES I;CHRISTENSEN MICHAEL J
发明人
PHILLIPS CHARLES I.;CHRISTENSEN MICHAEL J.
分类号
C04B41/53
主分类号
C04B41/53
代理机构
代理人
主权项
地址
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