United States Patent Office building, Washington, D.C. LCCN2010646542.jpg
Miscellaneous Items in High Demand, PPOC, Library of Congress
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United States Patent Office building, Washington, D.C. LCCN2010646542, ''Title:'' United States Patent Office building, Washington, D.C.
''Abstract/medium:'' 1 photographic print.
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United States Patent Office building, Washington, D.C. LCCN2010646542, Patent Office Building, Miscellaneous Items in High Demand, PPOC, Library of Congress, Images from the Library of Congress
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ワシントンDCの米国特許庁庁舎LCCN2010646542、「特許:」米国特許庁庁舎、ワシントンDC 「抽象/中:」1枚の写真プリント。
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米国特許庁庁舎、ワシントンDCLCCN2010646542、特許庁ビル、PPOC、米国議会図書館蔵書画像
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patent law patent patent right office building