TY  - GEN
T1  - Citation of cancelled matter in United States patent files as prior art /
AU  - Scafetta, Jr Joseph,
VL  - 1979 Vol 20 No 2 pages 121-152
ID  - 11608
KW  - Patents
KW  - PATENTS : PATENTABILITY : PRIOR PUBLIC USE (PUBLIC PROPERTY)
TI  - Citation of cancelled matter in United States patent files as prior art /
ER  -