Help to check: Patent number: 00 1 16047.8 What kind of patent is the international patent main classification number? :A6 1K35 178?

A medicine for treating lumbar disc herniation and its preparation method Application number: CN00 1 16047.8 Application date: 20000922 Publication/announcement number: CN 1288736 Publication/announcement date: 200 10328 Application/patentee: Kloc-0/9/08 Address: 475200 No: 16D Country and Province Code: Henan (4 1) Description Page: 16.

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