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经营范围
发明名称
Hose coupling
摘要
申请公布号
US2440178(A)
申请公布日期
1948.04.20
申请号
US19450615121
申请日期
1945.09.08
申请人
LOFQUIST JR ALBERT P
发明人
JR. ALBERT P. LOFQUIST,
分类号
F16L33/22
主分类号
F16L33/22
代理机构
代理人
主权项
地址
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