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发明名称
Parting strip
摘要
申请公布号
US1838220(A)
申请公布日期
1931.12.29
申请号
US19300494381
申请日期
1930.11.08
申请人
ELLIS PRODUCTS COMPANY
发明人
ELLIS WARREN C.
分类号
E06B7/232
主分类号
E06B7/232
代理机构
代理人
主权项
地址
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