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发明名称
Powder container
摘要
申请公布号
US2422090(A)
申请公布日期
1947.06.10
申请号
US19430488835
申请日期
1943.05.28
申请人
FUESS BILLINGS S
发明人
FUESS BILLINGS S.
分类号
F42B12/20
主分类号
F42B12/20
代理机构
代理人
主权项
地址
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