Title:
【考案の名称】内燃機関のヘリカル吸気ポ-ト
Document Type and Number:
Japanese Patent JPS58178455
Kind Code:
U
Inventors:
Takao Niwa
Application Number:
JP7671482U
Publication Date:
November 29, 1983
Filing Date:
May 25, 1982
Export Citation:
International Classes:
F02B31/00; F02F1/42; F02M29/00; F02M29/14; (IPC1-7): F02M29/00; F02B31/00; F02F1/42