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经营范围
发明名称
Heat sealed bag
摘要
申请公布号
US2475241(A)
申请公布日期
1949.07.05
申请号
US19450575715
申请日期
1945.02.01
申请人
HERMANSON WILLIAM A
发明人
HERMANSON WILLIAM A.
分类号
B65D75/26;B65D81/00;B65D83/00;B65D85/804
主分类号
B65D75/26
代理机构
代理人
主权项
地址
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