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发明名称
Automatic pressure sealing device
摘要
申请公布号
US2446620(A)
申请公布日期
1948.08.10
申请号
US19440520026
申请日期
1944.01.28
申请人
BAKELITE CORPORATION
发明人
SWALLOW HERBERT A.;VILBISS THOMAS A. DE
分类号
B29C47/88
主分类号
B29C47/88
代理机构
代理人
主权项
地址
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