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005 20190814091449.0
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110 1 _aPatent Office <Washington>
245 0 0 _aPatent attorneys and agents available to represent inventors before the U.S. Patent Office :
_barranged by states and countries
250 _aAugust 1, 1959
264 1 _aWashington,
_c1960
300 _a66 S.
650 _aUSA
_94716
650 _aPatentanwalt
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999 _c10173
_d10173