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发明名称
Releasable valved coupling
摘要
申请公布号
US2619367(A)
申请公布日期
1952.11.25
申请号
US19490094088
申请日期
1949.05.19
申请人
DEERE MANUFACTURING CO.
发明人
HANSON PAUL L.
分类号
A01B63/22;F16L37/407
主分类号
A01B63/22
代理机构
代理人
主权项
地址
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