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发明名称
RELEASABLE COUPLING AND METHOD FOR MAKING SUCH COUPLING
摘要
申请公布号
US4111470(A)
申请公布日期
1978.09.05
申请号
US19770769330
申请日期
1977.02.16
申请人
WELCKER, FRIEDRICH
发明人
WELCKER, FRIEDRICH
分类号
F16B2/18;F16B7/00;F16B17/00;F16B21/16;F16L37/18;F16L41/12;(IPC1-7):F16L39/00
主分类号
F16B2/18
代理机构
代理人
主权项
地址
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