Title:
回転軸から重錘の先端までの距離の差によって回転力を得る装置
Document Type and Number:
Japanese Patent JP3141423
Kind Code:
U
Inventors:
Hiroyuki Ito
Application Number:
JP2007009141U
Publication Date:
May 08, 2008
Filing Date:
October 31, 2007
Export Citation:
Assignee:
Hiroyuki Ito
International Classes:
F03G3/00
Attorney, Agent or Firm:
Kiyomi Maehara