Another subject of {HEAD ~ this invention} is to provide a centralized lock system which is reliable, economical and easy to install, and more readily installable in vehicles having {TAIL ~ a number} of doors to be operated by the lock system 
Another subject of { HEAD ~ this invention } is to provide a centralized lock system which is reliable , economical and easy to install , and more readily installable in vehicles having { TAIL ~ a number } of doors to be operated by the lock system
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH