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经营范围
发明名称
Vacuumizer
摘要
申请公布号
US2120272(A)
申请公布日期
1938.06.14
申请号
US19350030930
申请日期
1935.07.11
申请人
HAZEL-ATLAS GLASS COMPANY
发明人
WILLIAMS JOHN J.;BAUMAN JOSEPH
分类号
B67B3/24
主分类号
B67B3/24
代理机构
代理人
主权项
地址
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