000 00499nam a22001817c 4500
001 18655
003 OSt
005 20190814091526.0
007 t|
008 190702s1931 xxu||||| |||| 00| 0 d
110 1 _aBoard of Trade <London>
245 0 0 _aReport of the Departmental Committee on the Patents and Designs Acts and Practice of the Patent Office
250 _aMarch, 1931
264 1 _aLondon,
_c1931
300 _a104 S.
650 _aPatentwesen
_93556
650 _aGroßbritannien
_94750
999 _c10822
_d10822