Title:
VIBRATION TYPE PROPELLING APPARATUS
Document Type and Number:
Japanese Patent JPS60112993
Kind Code:
A
Inventors:
YAMAMOTO HIROSHI
SATOU SHIYUUICHI
IWAI YOSHIYUKI
FUKUMOTO TAKAAKI
KUROSAWA TOMOHIRO
MITSUYANAGI NAOKI
OGATA KOUJIROU
SUDA MASAO
TSUCHIYA KIYOSHI
SATOU SHIYUUICHI
IWAI YOSHIYUKI
FUKUMOTO TAKAAKI
KUROSAWA TOMOHIRO
MITSUYANAGI NAOKI
OGATA KOUJIROU
SUDA MASAO
TSUCHIYA KIYOSHI
Application Number:
JP21954083A
Publication Date:
June 19, 1985
Filing Date:
November 24, 1983
Export Citation:
Assignee:
NIPPON TELEGRAPH & TELEPHONE
HITACHI CONSTRUCTION MACHINERY
HITACHI CONSTRUCTION MACHINERY
International Classes:
E21D9/06; (IPC1-7): E21D9/06
Attorney, Agent or Firm:
Masami Akimoto