Photo Album
Device for extending the stride length
(1904 - DRP 160680)
Swingboat for maintaining a cigar's burn
(1906 - DRP 181 413)
Book as a disguised container for liqueur bottles
(1885 - brit P. 14055)
Movable perch in a birdcage which serves to wind up a clock
(1906 - DRP 190 862)
Precursor of a submarine that can be submerged by means of movable floating bodies
(1880 - DRP 12395)
Inventor on his way to a patent attorney, 5347 BC.
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Internet: www.dpat.de | www.patentanwaltskanzlei.de | www.patentoffice.de독일 특허 법률 사무소 / 변리사 사무소 - 유럽 특허 및 상표 전문 변호사
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