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发明名称
Apparatus for coating pipe
摘要
申请公布号
US2186361(A)
申请公布日期
1940.01.09
申请号
US19380236410
申请日期
1938.10.22
申请人
STANDARD OIL COMPANY OF CALIFORNIA
发明人
BRYAN LLOYD;POSTLEWAITE WILLIAM R.
分类号
F16L58/12
主分类号
F16L58/12
代理机构
代理人
主权项
地址
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