000 00540nam a22001937c 4500
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005 20190814091538.0
007 t|
008 190702s1955 xxu||||| |||| 00| 0 d
110 1 _aUnited States Departement of Commerce <Washington> / Patent Office
245 0 0 _aRules of practice in the United States Patent Office in patent cases
250 _a3. Ed., September 1955
264 1 _aWashington,
_c1955
300 _aVIII, 159 S.
650 _aPatentwesen
_93556
650 _aUSA
_94716
500 _a12.784
999 _c11007
_d11007