| 摘要 |
<p>PCT No. PCT/JP80/00057 Sec. 371 Date Nov. 30, 1981 Sec. 102(e) Date Nov. 30, 1981 PCT Filed Apr. 1, 1980 PCT Pub. No. WO81/02944 PCT Pub. Date Oct. 15, 1981.This invention provides an insulating paper sheet produced by mixing synthetic resin flakes with natural fibers to provide a composite paper mass. This insulating paper sheet is favorably accepted as an insulating member for covering the conductor of a power cable.</p> |
