| Book | Page | Context |
|---|---|---|
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STRAINER 65 67 T H exc Ter I 5579822 I 9 95 STRAINER 66 72 Tor T H 425 3 4l 6438301 1 13 05 STRAINER |
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SCREW drain V 20 x n 1 1967 Is1 type use with Ist type strainer 5579822 listed in group 4 197 I 2 1967 2nd IYDB usa with 2nd tvpe strainer 6437741 listed in group |