TY  - GEN
T1  - The patent system and its informational function :yesterday and today /
AU  - Beier, Friedrich-karl,
AU  - Straus, Joseph.
VL  - 1977 Vol 8 No 5 pages 387-406
ID  - 3675
KW  - Patents.
KW  - Industrial property.
KW  - PATENTS : DOCUMENTATION, PLANNING, MECHANIZATION
TI  - The patent system and its informational function :yesterday and today /
ER  -