| 000 | 00470naa a22001697c 4500 | ||
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| 001 | 17129 | ||
| 003 | OSt | ||
| 005 | 20190814161320.0 | ||
| 007 | t| | ||
| 008 | 190702s xxu||||| |||| 00| 0 d | ||
| 100 | 1 | _aNinomiya, Masataka | |
| 245 | 0 | 0 | _aRevisions of the patent classification system in Japan |
| 650 |
_aJapan _92202 |
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| 650 |
_aPatentklassen _93467 |
||
| 650 |
_aInternationale Patentklassifikation _92098 |
||
| 773 | 0 |
_aYuasa and Hara. 7(1980),2,31-34. _wz_yuasa |
|
| 999 |
_c9913 _d9913 |
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