LEGO TECHNIC : 14901


Technic / 14901

		Re: System to allow pressure and vacuum for piston at the same time —Chio Siong Soh
		(...) Tricky? Difficult? Here are a few to get you started: (URL) Enjoy! You bet! CSSoh ...where air and/or vacuum is power ;-) (19 years ago, 23-Nov-05, to lugnet.technic)

				Re: System to allow pressure and vacuum for piston at the same time —Kevin L. Clague
				(...) ;^) (19 years ago, 23-Nov-05, to lugnet.technic)