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发明名称
Method of treating porous surfaces to prevent asphalt adhering thereto
摘要
申请公布号
US2094040(A)
申请公布日期
1937.09.28
申请号
US19340758534
申请日期
1934.12.20
申请人
THE JOHNSON-MARCH CORPORATION
发明人
KLEINICKE WERNER E.;HEVENOR GLOSTER P.
分类号
C04B41/45
主分类号
C04B41/45
代理机构
代理人
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