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经营范围
发明名称
Synthetic tanning agent
摘要
申请公布号
US2401508(A)
申请公布日期
1946.06.04
申请号
US19450608608
申请日期
1945.08.02
申请人
NATIONAL OIL PRODUCTS COMPANY
发明人
ROBINSON EDWIN A.;BEACH RALPH M.
分类号
C14C3/02
主分类号
C14C3/02
代理机构
代理人
主权项
地址
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