| 000 | 00539nam a2200205Ia 4500 | ||
|---|---|---|---|
| 003 | HQRS | ||
| 005 | 20190426040802.0 | ||
| 008 | 150617s2014 xx 000 0 eng d | ||
| 040 |
_aHQRS _beng _cHQRS |
||
| 041 | _heng | ||
| 100 | _aHaddan, Reginald | ||
| 245 |
_aPatents for inventions: _ba concise guide for inventors and patentees |
||
| 260 |
_aLondon: _bSir Isaac Pitman, _c1937 |
||
| 300 | _a99p. | ||
| 650 | _aInventors | ||
| 650 | _aInventions | ||
| 650 |
_aPatents _xLaw and legislation |
||
| 365 | _aINR | ||
| 942 |
_2udc _cBK |
||
| 999 |
_c14961 _d14961 |
||