| 摘要 |
PCT No. PCT/JP82/00271 Sec. 371 Date Dec. 13, 1982 Sec. 102(e) Date Dec. 13, 1982 PCT Filed Jul. 16, 1982 PCT Pub. No. WO83/00309 PCT Pub. Date Feb. 3, 1983.A knock-type propelling pencil, of which a lead casing is made in the form of a cartridge so that supply of new spare leads can be completed by only inserting the cartridge accommodating the given leads into lead cylinder in outer cylinder and thereby making the operation of supply of the new spare leads easier. |
