Invention Grant US2733744A stanton 失效 Basic information Please log in to see more content Basic information Please log in to see more content stanton Patent Title: stanton Application No.: US2733744D Application Date: Publication No.: US2733744A Publication Date: 1956-02-07 Priority: US289039X 1950-04-26 Main IPC: D05B71/00 IPC: D05B71/00 ; D05B75/00 ; D05B75/02 Information query Espacenet IPC分类: D 纺织；造纸 D05 缝纫；绣花；簇绒 D05B 缝纫（成衣业用的入A41H；缝纫台板入A47B29/00；装订用缝制入B42B2/00；改用作针织的缝纫机入D04B39/08） D05B71/00 缝纫机用润滑或冷却装置
