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发明名称
Impregnation of leather and products thereof
摘要
申请公布号
US2219867(A)
申请公布日期
1940.10.29
申请号
US19390254801
申请日期
1939.02.06
申请人
STANDARD OIL COMPANY OF CALIFORNIA
发明人
GAY NORMAN N.
分类号
C14C9/00
主分类号
C14C9/00
代理机构
代理人
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