TITLE

PATENT OF THE WEEK

PUB. DATE
February 2004
SOURCE
Engineer (00137758);2/20/2004, Vol. 293 Issue 7645, p54
SOURCE TYPE
Periodical
DOC. TYPE
Article
ABSTRACT
Describes a patent filed in Japan by Ishigaki Takayoshi for a helicopter with 13 pairs of rotors. Details of the product; Features and functions.
ACCESSION #
12370940

 

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