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发明名称
Screen-closure construction
摘要
申请公布号
US1792762(A)
申请公布日期
1931.02.17
申请号
US19280307206
申请日期
1928.09.20
申请人
ROCKWELL BYRD C
发明人
ROCKWELL BYRD C.
分类号
B27M3/08;E06B3/58;E06B9/52
主分类号
B27M3/08
代理机构
代理人
主权项
地址
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