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发明名称
Resilient valved diaphragm for comminuted material dispenser
摘要
申请公布号
US3241726(A)
申请公布日期
1966.03.22
申请号
US19640373214
申请日期
1964.06.08
申请人
CHESTER FRANK R
发明人
CHESTER FRANK R.
分类号
B65D47/20
主分类号
B65D47/20
代理机构
代理人
主权项
地址
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