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经营范围
发明名称
Means for testing ground or other surfaces used for games or sports or other purposes
摘要
申请公布号
GB574913(A)
申请公布日期
1946.01.25
申请号
GB19430016309
申请日期
1943.10.05
申请人
JEAN PIERRE EDOUARD RIGAUT
发明人
分类号
G01N3/40
主分类号
G01N3/40
代理机构
代理人
主权项
地址
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