机读格式显示(MARC)
- 000 00866cam 2200253 a 4500
- 008 19911111s1979 gw i 00000 eng r
- 099 __ |a CAL 022000331392
- 245 00 |a Official catchword index to the 3rd edition (1979) of the International patent classification / |c WorldIntellectualProperty Organization.
- 260 __ |a Munchen : |b Carl Heymann, |c c1979.
- 650 _7 |a Patents |x Classification |x Indexes.
- 710 20 |a International patent classification.
- 710 20 |a World Intellectual Property Organization.
- 905 __ |a CAU |f T-18/WIP:2 |b 43775-6
- 907 __ |a CAU |f T-18/WIP:2 |b 43775-6
- 999 __ |t E |A xy1 |a 20060313 14:20:48 |G unknown |g 19980101 |I xy1 |i 20060313 14:21:2