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经营范围
发明名称
ARTIFICIAL SNOWFALL DEVICE
摘要
申请公布号
JPH01277182(A)
申请公布日期
1989.11.07
申请号
JP19880103926
申请日期
1988.04.28
申请人
HITACHI LTD
发明人
OGASAWARA SEISHIRO
分类号
F25C3/04;G01M17/007;G01M99/00
主分类号
F25C3/04
代理机构
代理人
主权项
地址
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