'2-pyrrolidinone derivatives
'8-arylpurine derivatives
'antistatic compositions and elements
'apv', or attain's pneumatic valves
'arvs' or attain's rotoport valve systems
'led' assembly and method of manufacture
'method and device for processing and storing data'
'onium indo-n-arylsulfoaniline
'onium indophenoxides
'rigid' hubs for variable-pitch propellers and gas turbines
'show it' chart paper
'td' lifting apparatus