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发明名称
Improvements in band-clips having closing worm-gear
摘要
申请公布号
GB566271(A)
申请公布日期
1944.12.20
申请号
GB19430012250
申请日期
1943.07.28
申请人
C. W. CHENEY & SON LIMITED;CHARLES WILLIAM CHENEY
发明人
分类号
F16L33/08
主分类号
F16L33/08
代理机构
代理人
主权项
地址
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