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发明名称
Coating
摘要
申请公布号
US2234237(A)
申请公布日期
1941.03.11
申请号
US19360108611
申请日期
1936.10.31
申请人
FEIST HERBERT E
发明人
FEIST HERBERT E.
分类号
B44C1/20;B44C5/04;E04F13/14
主分类号
B44C1/20
代理机构
代理人
主权项
地址
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