Holtkamp Organ Company
（重定向自Holtkamp）
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The Holtkamp Organ Company of Cleveland, Ohio is one of America's oldest builders of pipe organs. Founded in 1855 by G.F. Votteler, the company was passed on to the Holtkamps in 1931. Under the direction of Walter Holtkamp Sr., the company became famous as a pioneer of the Organ Reform Movement in the United States.