Title:
【発明の名称】双胴船型足踏式推進船
Document Type and Number:
Japanese Patent JP2724314
Kind Code:
B2
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Inventors:
NISHIKAWA KOICHI
Application Number:
JP4069288A
Publication Date:
March 09, 1998
Filing Date:
February 25, 1988
Export Citation:
Assignee:
NISHIKAWA KOICHI
International Classes:
B63H16/18; (IPC1-7): B63H16/18
Domestic Patent References:
| JP5129596U |
Attorney, Agent or Firm:
Kazuo Kobashi (1 person outside)