| 000 | 00382pam a2200133a 44500 | ||
|---|---|---|---|
| 082 |
_a608 _bT64h2 |
||
| 100 | _aToulmin, Harry Aubrey | ||
| 245 | 1 |
_aHOW TO KEEP INVENTION RECORDS _cTOGETHER WITH AN EXPLANATION OF THE NATURE OF INDUSTRIAL PROPERTY |
|
| 260 |
_aDayton, Ohio _bResearch Press _c1948 |
||
| 300 | _a78 | ||
| 650 | _aInvenitions | ||
| 964 | _gCIRC | ||
| 997 | _a20522 s C | ||
| 999 |
_c415051 _d415051 |
||