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发明名称
Coating and shaping dispenser for building tapes
摘要
申请公布号
US2623497(A)
申请公布日期
1952.12.30
申请号
US19520267030
申请日期
1952.01.18
申请人
SMITH MERRITT E;BERG SIDNEY D
发明人
SMITH MERRITT E.;BERG SIDNEY D.
分类号
E04F19/06;E04F21/00
主分类号
E04F19/06
代理机构
代理人
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