Roll forming method for forming flat tube and roll forming apparatus using the same
A Standard patent application filed on 04 September 1997 credited to Kobayashi, Hisashi
;
Abe, Yasuo
;
Yamaguchi, Yosimitu
;
Ogawa, Yuji
Details
Application number :
36801
Application type :
Standard
Application status :
CEASED
Under opposition :
No
Proceeding type :
Invention title :
Roll forming method for forming flat tube and roll forming apparatus using the same