Toda
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PP is as hard as the polynomial-time hierarchy
MX9603911A
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1997-03-29
Metodo y aparato para discriminar y contar documentos.
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1976-11-03
Educational apparatus
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1984-11-14
Bar code recording and reproducing system
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1975-07-22
Tape activated keyboard-type instruments
Constable et al.
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The nearly ultimate pearl
GB681028A
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1975-09-24
Device for checking registration of an amount of money in money dispensers
GB1529057A
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1978-10-18
Electronic musical instrument
GB1516646A
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1978-07-05
Pipe organ
GB1477213A
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1977-06-22
Automatic accompaniment system for use with electronic musical instrument
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1975-07-16
Audio-visual cartridge and player
JPS56123049A
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1981-09-26
Electronic pocketbook for secret memorandum
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1973-04-26
Record and playing apparatus
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1973-02-14
Electronic musical instrument having a unified keying circuit
Schellenberg
0
Influence of Syllable Structure on Musical Text Setting
Erickson
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6 Ways of Listening to a Drum
Maliszewski
1995
Characteristic functions and products of bounded derivatives
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1905-05-04
An Improved Mechanical Appliance for Teaching Music
Phillips
1983
Neo-Tonality or Neo-Atonality?: I Waited Patiently for the Lord by Gerald Bales
SU639521A1
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1978-12-30
Устройство дл измерени артериального давлени крови
JPS57141767A
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1982-09-02
Cash register
GEU2001868Y
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2001-12-10
Method of Synthesis of New Information
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1914-12-03
Improvements connected with Coin-in-the-slot Machines.