michael aim. coffman

michael coffman (26 maee, 1891-3 juuna, 1949) ack shikago key vyavasaayi they.
1920 key dashak kii shuruat mein, coffman ney autopoint company kii sthaapana mein madad kii. unhone yaantrik pencil banaane key liye plastic key upayog mein agrani bhoomika nibhai. 1925 key aspas, coffman ney autopoint mein apani hissedari beckelite nigam koo betch dee. baad mein, unhone ack machine kii dukaan mein nivesh kiya aur ise sanchaalit kiya.

