You can call Hartlands, they've been around int he photography industry for 50 years, 9328 3499. They might be able to help you. They're on brisbane st. in Leederville. There's also Mirage Photographics & imaging that deal in fine art print processing, they might be in the know - 9388 9333.

or failing that you can go to Ambrose camera repairs second floor, on the right, look for the sign. He repairs medium format cameras, and had some zeiss Ikon's for sale. he might be able to tell you.

All else fails, you can film from here - http://www.freestylephoto.biz/