2189127-A is referenced by 38 patents and cites 3 patents.

Title
Cigarette filter manufacture
Application Number
GB19870009061 19870415
Publication Number
2189127 (A)
Application Date
April 15, 1987
Publication Date
October 21, 1987
Inventor
Lelah Michael Dennis
Assignee
Hercules
IPC
A24D 03/02
A24D 03/06
A24D 03/00
A24D 03/14
A24D 03/08
A24D 03/02
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