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经营范围
发明名称
OIL PRESSURE ELEVATOR
摘要
申请公布号
JPS56149966(A)
申请公布日期
1981.11.20
申请号
JP19800049193
申请日期
1980.04.16
申请人
HITACHI LTD
发明人
NAKABIYOUDOU AKIRA;NARA TOSHIHIKO
分类号
F15B1/00;B66B7/00;B66B9/04;E04G21/18
主分类号
F15B1/00
代理机构
代理人
主权项
地址
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