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Patents > IPCs : IPC B64B1/40 or IPC B64C3/38 & Number of text pages: 3-4

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Inventors:
Heinrich Podolsky (2) · Robert Gastambide (2) · Georg Albert Rohde (2) · Jules Gastambide (2) · Georges Gramaticesco‎ (2)
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Applicant person:
None (3) · Robert Gastambide (2) · Georges Gramaticesco‎ (2) · Heinrich Podolsky (2) · Georg Albert Rohde (2) · Jules Gastambide (2)
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None (10)
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Patent agent:
None (7) · None (4) · Armengaud jeune (4) · Marks & Clerk (4) · J. S. Withers & Spooner (4) · E. Blétry (2) · Weismann et Marx (2) · Stephen Watkins, Son & Groves (2) · Haseltine, Lake & Co. (2) · Browne & Co. (2) · Brewer & Son (2)
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Citations from after 1930:
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