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发明名称
Fluid-tight fastener and closure
摘要
申请公布号
US2978770(A)
申请公布日期
1961.04.11
申请号
US19580779252
申请日期
1958.12.09
申请人
ARTHUR D. LITTLE, INC.
发明人
SPERRY CHARLES R.;MARDEN CARLETON S.
分类号
A44B19/32
主分类号
A44B19/32
代理机构
代理人
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地址
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