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发明名称
GRAVITATIONAL DEVICE FOR ENERGY TRANSFORMATION AND METHOD FOR ITS OPERATION
摘要
申请公布号
BG99841(A)
申请公布日期
1997.02.28
申请号
BG19950099841D
申请日期
1995.08.02
申请人
STANEV, STEFAN D.
发明人
STANEV, STEFAN D.
分类号
F03B13/00;F03B17/00;(IPC1-7):F03B13/00
主分类号
F03B13/00
代理机构
代理人
主权项
地址
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