Signature: 30192
Published: Tel-Aviv /Israel/: b.n.
Extent: 4 s., 2 obr. příl.
Publication type: patenty
Notes: 42 n, 9/01 G 09 b. - 6.10.1962, 29.4.1967, USA 9.10.1961. - Švýc. PATSP 423 317. - 29.4.1967. - 1 seš.
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