000 00515pam a2200181a 44500
082 _a608
_bB45in
100 _aBerle, Alf Keyser
245 1 _aINVENTIONS, PATENTS, AND THEIR MANAGEMENT
260 _aPrinceton, N. J.
_bVan Nostrand
_c1959
300 _a602
500 _aBased On...The Authors Inventions And Their Management
650 _aPatents -- U. S
650 _aInventions
650 _aPatent Law And Legislation -- U. S
700 _aDe Camp, L. Sprague
964 _gCIRC
997 _a50743 s C
999 _c433990
_d433990